Hydro prokav pumps offers screw pumps. These pumps are of cast iron construction with various metallurgy of rotating parts like alloy steel, tool steel, ss 304 and ss 316 while khx pumps are of ss 304 and ss 316 material of construction. Other various options of frp/ ebonite lined housing with rotating parts in super alloys like alloy 20, hastalloy b, titanium are available for highly corrosive applications. Shaft sealing ensured by soft gland packing/mechanical seal. Torsion free metal bonded stator and double sealed universal joints as pin and bush joints or cardon joints as per customer requirements for longer service life and improved efficiency results in trouble-free performance of the pumps.